Finding the Fourth Proportional to 1,410.47, 1,945.01 and 1,170.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.47 : 1,945.01 = 1,170.81 : x
2. Step 2: Convert to fraction form
   1,410.47/1,945.01 = 1,170.81/x
3. Step 3: Cross multiply
   1,410.47x = 1,945.01 × 1,170.81
4. Step 4: Simplify right side
   1,410.47x = 2,277,231.30
5. Step 5: Solve for x
   x = 2,277,231.30/1,410.47
6. Step 6: Final answer
   x = 1,614.52